@@ -329,8 +329,9 @@ def predict_mid_video_res_with_model(now_date, mid, video_id, abtest_param, abte
care_model_status=care_model_status,
app_type=app_type
)
- hit_strategy = 'backup'
- result['hit_strategy'] = hit_strategy
+ if result is not None:
+ hit_strategy = 'backup'
+ result['hit_strategy'] = hit_strategy
return result
else:
if item_score is not None:
